The story
- Proto-Indo-European*ster-
- Ancient Greekστερεός (stereós)
- Ancient Greekστερεο- (stereo-)
- Englishstereo-
- Proto-Indo-European*de
- Proto-Indo-European*déh₁
- Proto-Italic*dē
- Latindē
- Latinde-
- Proto-Indo-European*dʰeh₁-
- Proto-Indo-European*dʰeh₁k-
- Proto-Indo-European*dʰh₁kyéti
- Proto-Italic*θakjō
- Proto-Italic*fakjō
- Latinfacio
- Latindēficiō
- Latindēfectus
- Englishdefect
- English todaystereodefect
Etymology from Wiktionary, CC BY-SA 4.0.